1 | 0/0 | heavy/none | insufficient effect/good effect | 0/0 | heavy/none | insufficient effect/good effect | 0/0 | heavy/none | insufficient effect/good effect |
0/0 | heavy/none | insufficient effect/good effect | 0/0 | heavy/none | insufficient effect/good effect | 0/0 | heavy/none | insufficient effect/good effect | |
0/6 | heavy/none | insufficient effect/good effect | 0/7 | heavy/none | insufficient effect/good effect | 0/7,5 | heavy/none | insufficient effect/good effect | |
1,5/5,5 | none/none | good effect/good effect | 1,5/7 | none/none | good effect/good effect | 0/2,5 | none/none | good effect/good effect |
0/0 | 1 |
5/5 | 0/0 | 4/3 | 5/3 | 0/0 | 3/3 | 4/2 | |
0/0 | 1 |
5/4 | 0/0 | 4/2 | 4/3 | 0/0 | 3/2 | 4/1 | |
0/0 | 1 |
5/0 | 0/53 | 3/0 | 4/0 | 0/62 | 3/0 | 4/0 | |
54/65 | 0/0 | 0/0 | 0/29 | 0/0 | 0/0 | 71/59 | 0/0 | 0/0 |
1. |
Tear strength - along - across |
N |
206,4 188,5 |
≥ 100 | PN –EN ISO 3376:2012 |
2. |
Max. elongation - along - across |
% |
59,6 58,8 |
≥ 50 | |
3. |
Temperature of shrink - along - across |
ºC |
86 85,5 |
> 70 | PN-EN ISO 3380:2015-11 |
4. |
Abrasion resistance load 9 kPa - dry - wet |
number of cycles |
25 600 in the middle part of the samples, the fleece was abrasion to a height of about 10 mm, full fleece was observed at the periphery of the samples; 12 800 fulling of wool hair |
≥ 25 600 without skin damage ≥ 12 800 without skin damage |
PN-EN ISO 20344:2012 p.6.12 |
5. |
pH / number of differences - wool - skin |
- |
3,5 4,3 |
3,5–7,0 For pH < 4,00 number of differences ≤0,7 |
PN-EN ISO 4045:2018-09 |
6. | Water vapour permeability | mg/(cm2 h) | 11,43 | ≥ 4 |
PN-EN ISO 14268:2013-03 (water vapor permeability for leather) PN-EN ISO 17229:2016-05 (water vapor absorption) |
Water vapour absorption | mg/cm2 | 7,74 | not normalized | ||
7. | Water vapour coefficient | mg/cm2 | 99,2 | min. 33 | |
8. |
Seam tearing force - along - across |
N |
111,7 113,5 |
≥ 70 | PN-EN ISO 23910 |
9. | Formaldehyde | mg/kg | (58,1 ±0,8) | ≤ 75,0 | PN-EN ISO 17226-2:2019-05 |
10. | Chrome(VI) | mg/kg | undetectable |
undetectable | PN-EN ISO 5398-2:2010 |